Yes, the Chick is correct.....Jack Keller's advice is very, very good. Follow his recipes, and you really can't go wrong.
After you took the reading of 1.007, did you taste the must? It may have gone from sweet to otherwise very quickly, and if fermentation is not complete, you may want to add a little more sugar. (Yooper, correct me if I'm wrong.)
As for me and my household, we shall serve the Lord. Joshua
"God is great, beer is good, people are crazy." Some country artist